#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Author:  LJ
Email:   admin@attacker.club
Last Modified: 2018-12-05 16:55:48
Description:
'''



dic = {'k1': "alex", 'k2': ' aric', "k3": "Alex", "k4": "Tony"}

for key in dic:
    print(dic[key])



dic= {"num":1,"username":"LJ"}
for key in dic:
    print(key,dic[key])


print("用户名1:"+dic["username"])
print("用户名2:%s"%dic["username"])